天津工业大学学报Issue(2):19-21,3.
饮用水的深度处理组合工艺技术
Combination techniques for deep treatment of tap water
摘要
Abstract
Three kinds of combination processes about sand filter+ultrafiltration(UF), the air flotation+UF and coconut shell charcoal filter + UF are developed to treat surface water. The removal performance of different combination techniques for turbidity, algae, UV254, bacteria and other contaminants is investigated, and the membrane fouling in combination techniques is analyzed. The results show that the turbidity can be controlled at around 0.1 NTU and the total number of bacteria is 0 CFU/L for the permeate water of three kinds of combination process. Due to the coconut shell charcoal filter+UF for the removal efficiency of UV254, ammonia nitrogen and algae is superior to the sand filter+UF and air flotation+UF, it reduces the smell and taste in the water. Compared with air flotation+UF and sand filter+UF, the coconut shell charcoal filter+UF is more advantageous to applied to depth treatment of drinking water, owing to the smooth transmembrane pressure(TMP) change trend and stable running.关键词
膜技术/饮用水深度处理/组合工艺技术/藻类Key words
membrane technique/deep treatment of drinking water/combination technique/algae分类
轻工纺织引用本文复制引用
尹延梅,席雪洁,戴海平,柯永文,朱宏哲..饮用水的深度处理组合工艺技术[J].天津工业大学学报,2014,(2):19-21,3.基金项目
国家科技重大专项基金资助项目-水污染控制与治理 ()